Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o investimento total no setor de educação feito por cada investidor?
 ###Tabelas: 
CREATE TABLE investments (investment_id INT, investor_id INT, org_id INT, investment_amount INT); INSERT INTO investments (investment_id, investor_id, org_id, investment_amount) VALUES (1, 1, 13, 25000), (2, 2, 14, 35000), (3, 1, 15, 45000), (4, 3, 16, 30000), (5, 2, 15, 50000); CREATE TABLE investors (investor_id INT, investor_name TEXT); INSERT INTO investors (investor_id, investor_name) VALUES (1, 'Investor M'), (2, 'Investor N'), (3, 'Investor O'); CREATE TABLE organizations (org_id INT, org_name TEXT, focus_topic TEXT); INSERT INTO organizations (org_id, org_name, focus_topic) VALUES (13, 'Org 13', 'Education'), (14, 'Org 14', 'Healthcare'), (15, 'Org 15', 'Education'), (16, 'Org 16', 'Renewable Energy');
SELECT investors.investor_name, SUM(investments.investment_amount) AS total_invested FROM investments JOIN investors ON investments.investor_id = investors.investor_id JOIN organizations ON investments.org_id = organizations.org_id WHERE organizations.focus_topic = 'Education' GROUP BY investors.investor_name;